CVE-2021-24604: offshorewebmaster availability calendar

csirt@kutim:~/threat-intel/cve/CVE-2021-24604

CVSS 4.8 · Medium EPSS 0,62%

Kerentanan Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') pada offshorewebmaster availability calendar. Skor CVSS 3.1 4.8 (Medium) menurut NVD.

Deskripsi (NVD)

The Availability Calendar WordPress plugin before 1.2.2 does not sanitise or escape its Category Names before outputting them in page/post where the associated shortcode is embed, allowing high privilege users to perform Cross-Site Scripting attacks even when the unfiltered_html is disallowed

Rincian

Terbit di NVD: 20 September 2021
Terakhir diubah: 17 Juni 2026
Status NVD: Modified
CVSS 3.1: 4.8 (Medium), sumber NVD
CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N · uraikan di kalkulator
Jenis kelemahan (CWE): CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
EPSS (30 hari): 0,62% peluang dieksploitasi; lebih tinggi dari 48,1% CVE lain

Produk dan versi terdampak

Vendor	Produk	Versi terdampak
offshorewebmaster	availability calendar	Semua versi sebelum 1.2.2

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

https://wpscan.com/vulnerability/d084c5b1-45f1-4e7e-b3e9-3c98ae4bce9c exploit · advisory pihak ketiga

Sumber: NVD · CVE.org · EPSS. Halaman ini disusun otomatis dari data tersebut; pembaruan terakhir 5 Okt 2026, 20:10 WITA. Kalau sistem di Perangkat Daerah memakai produk ini dan butuh bantuan, laporkan lewat kanal pelaporan.